[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-1000000000000001124":3,"session-user":15,"\u002Fapi\u002Fnews\u002Flist?categoryId=1000000000000000032&orderByColumn=publishTime&isAsc=desc&pageSize=5":16},{"id":4,"articleNo":5,"categoryId":6,"categoryName":7,"title":8,"content":9,"publishTime":10,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":12,"collectCount":13,"updateTime":10,"contentHtml":14},"1000000000000001124","74368","1000000000000000032","水文地质","水文地质调查报告中的渗透系数、水文地质剖面图的绘制、相对隔水层","1、渗透系数\n\n地勘报告中，不同的土是有不同的垂直渗透系数和水平渗透系数的。有的报告在不合理的地方。下图是截取自《南京市土壤污染防治工作培训视频》里的一页。\n\n错误在于素填土和粉质黏土层的渗透系数错误。素填土的渗透系数太小了，粉质黏土的渗透系数又太大了。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002F547bddbea06ae977cc3fde2843ba1683.png)\n\n一般来说，渗透系数可以参考下面这个表格。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002Fdda7fc65ec0169f5927e38c9ed2cb9ff.png)\n\n填土、粉土的渗透系数都比较小，小于10-5。\n\n而粉质黏土渗透系数就比较大，10-6左右。\n\n如果是相对隔水层的粉质黏土，渗透系数需要小于1\\*10-7。相对隔水层的画法见本文第四部分。\n\n2、方位角\n\n方位角：地质剖面在平面图上与N的夹角既是剖面图的方位角（来源https:\u002F\u002Fqb.zuoyebang.com\u002Fxfe-question\u002Fquestion\u002Ff5ad36a98d45efcbc14a12e9cbe6db85.html）\n\n比如下图，1-1·方位角就是30°。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002Fde4509794800e59f6388205f570fcf2f.png)\n\n3、地面标高和水位标高\n\n理正上默认生成的是孔口高程和水位高程。\n\n水位埋深需要保留两位小数。高程需要保留三位小数。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002Fb744417eedc7216af2baf9facbde3b25.png)\n\n4、水文地质剖面图\n\n边界是无框的。我同事跟我说，因为界面是连续的，所以不能把外边界框死。\n\n不知道大家是怎么画这个包气带、潜水含水层、相对隔水层的。我是在CAD里用线把边框画出来，然后再把颜色填充进去。再把外边界线。删掉。\n\n推测地质界限也应该用虚线画出来。而不能用实线。大家可以在CAD里“线型”里改。\n\n![](https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002F9dae313d5d21fd4ec90c6ed0f7747bc3.png)","2024-04-12T19:57:34+08:00","N",2069,0,"\u003Cp>1、渗透系数\u003C\u002Fp>\n\u003Cp>地勘报告中，不同的土是有不同的垂直渗透系数和水平渗透系数的。有的报告在不合理的地方。下图是截取自《南京市土壤污染防治工作培训视频》里的一页。\u003C\u002Fp>\n\u003Cp>错误在于素填土和粉质黏土层的渗透系数错误。素填土的渗透系数太小了，粉质黏土的渗透系数又太大了。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002F547bddbea06ae977cc3fde2843ba1683.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>一般来说，渗透系数可以参考下面这个表格。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002Fdda7fc65ec0169f5927e38c9ed2cb9ff.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>填土、粉土的渗透系数都比较小，小于10-5。\u003C\u002Fp>\n\u003Cp>而粉质黏土渗透系数就比较大，10-6左右。\u003C\u002Fp>\n\u003Cp>如果是相对隔水层的粉质黏土，渗透系数需要小于1*10-7。相对隔水层的画法见本文第四部分。\u003C\u002Fp>\n\u003Cp>2、方位角\u003C\u002Fp>\n\u003Cp>方位角：地质剖面在平面图上与N的夹角既是剖面图的方位角（来源\u003Ca href=\"https:\u002F\u002Fqb.zuoyebang.com\u002Fxfe-question\u002Fquestion\u002Ff5ad36a98d45efcbc14a12e9cbe6db85.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">https:\u002F\u002Fqb.zuoyebang.com\u002Fxfe-question\u002Fquestion\u002Ff5ad36a98d45efcbc14a12e9cbe6db85.html\u003C\u002Fa>）\u003C\u002Fp>\n\u003Cp>比如下图，1-1·方位角就是30°。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002Fde4509794800e59f6388205f570fcf2f.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>3、地面标高和水位标高\u003C\u002Fp>\n\u003Cp>理正上默认生成的是孔口高程和水位高程。\u003C\u002Fp>\n\u003Cp>水位埋深需要保留两位小数。高程需要保留三位小数。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002Fb744417eedc7216af2baf9facbde3b25.png\" alt=\"\">\u003C\u002Fp>\n\u003Cp>4、水文地质剖面图\u003C\u002Fp>\n\u003Cp>边界是无框的。我同事跟我说，因为界面是连续的，所以不能把外边界框死。\u003C\u002Fp>\n\u003Cp>不知道大家是怎么画这个包气带、潜水含水层、相对隔水层的。我是在CAD里用线把边框画出来，然后再把颜色填充进去。再把外边界线。删掉。\u003C\u002Fp>\n\u003Cp>推测地质界限也应该用虚线画出来。而不能用实线。大家可以在CAD里“线型”里改。\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Ffile.sinosite.com.cn\u002Fsinosite-file\u002Fnews\u002Fold\u002F20240412\u002F9dae313d5d21fd4ec90c6ed0f7747bc3.png\" alt=\"\">\u003C\u002Fp>\n",null,{"items":17,"total":38,"pageNum":54,"pageSize":55},[18,25,32,39,47],{"id":19,"articleNo":20,"categoryId":6,"categoryName":7,"title":21,"summary":22,"publishTime":23,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":24,"collectCount":13,"updateTime":23},"1000000000000001244","74488","涨知识：看不见的地下水","水，是生命之源，在人类的生存与发展进程中占据着无可替代的关键地位。而地下水，作为地球上水资源储存库之一，对于全球水资源的稳定供应和生态平衡的维系，有着深远影响。","2026-04-27T10:57:00+08:00",124,{"id":26,"articleNo":27,"categoryId":6,"categoryName":7,"title":28,"summary":29,"publishTime":30,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":31,"collectCount":13,"updateTime":30},"1000000000000001243","74487","土壤“八大问题”，你知道几个！","土壤“八大问题”-板、馋、贫、浅、酸、咸、脏、杂。","2026-04-27T09:07:43+08:00",104,{"id":33,"articleNo":34,"categoryId":6,"categoryName":7,"title":35,"summary":36,"publishTime":37,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":38,"collectCount":13,"updateTime":37},"1000000000000001242","74486","5分钟学会判断土壤健康，如果您家的土壤有盐碱、酸化、板结等问题，请速看！","5 分钟学会判断土壤健康，如果您家的土壤有盐碱、酸化、板结等问题，请速看！！","2026-04-27T08:51:59+08:00",116,{"id":40,"articleNo":41,"categoryId":6,"categoryName":7,"title":42,"summary":43,"publishTime":44,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":45,"collectCount":13,"updateTime":46},"1000000000000001240","74484","《生态环境法典》“固体废物污染防治”分编与《固废法》对比","《生态环境法典》第二编第六分编“固体废物污染防治”与《固体废物污染环境防治法》进行对比","2026-03-31T09:12:16+08:00",2,"2026-03-31T09:13:25+08:00",{"id":48,"articleNo":49,"categoryId":6,"categoryName":7,"title":50,"summary":51,"publishTime":52,"isTop":11,"isHot":11,"isRecommend":11,"viewCount":53,"collectCount":13,"updateTime":52},"1000000000000001239","74483","《生态环境法典》“水污染防治”分编与《水污染防治法》对比","本次推文将《生态环境法典》第二编第三分编“水污染防治”与《水污染防治法》进行对比。","2026-03-30T10:44:27+08:00",204,1,5]